You can explore the pxSessionTimer section that can be included in your user portal pages.
I haven't tried by myself and but as per the functionality it does show the pop-up after certain(configured) inactivity. User is presented with options on Pop-up and based on the actions chosen, it will either log-off OR resets the inactivity.
Now We Modify pxSessionTimer Like this but nothing on pega display.So we need to know about to set delay Time in Section pxSessionTimer.Could you explain please?
Now I Add code modify pxSessionTimer also.